Ferretti, A., Messori, A., & Bergström, S. M. (2014). Composition and significance of the Katian (Upper Ordovician) conodont fauna of the Vaux Limestone ('Calcaire des Vaux') in Normandy, France. Estonian Journal of Earth Sciences, 63(4), 214. https://doi.org/10.3176/earth.2014.21
Chicago Style (17th ed.) CitationFerretti, Annalisa, Andrea Messori, and Stig M. Bergström. "Composition and Significance of the Katian (Upper Ordovician) Conodont Fauna of the Vaux Limestone ('Calcaire Des Vaux') in Normandy, France." Estonian Journal of Earth Sciences 63, no. 4 (2014): 214. https://doi.org/10.3176/earth.2014.21.
MLA (9th ed.) CitationFerretti, Annalisa, et al. "Composition and Significance of the Katian (Upper Ordovician) Conodont Fauna of the Vaux Limestone ('Calcaire Des Vaux') in Normandy, France." Estonian Journal of Earth Sciences, vol. 63, no. 4, 2014, p. 214, https://doi.org/10.3176/earth.2014.21.